diff --git a/MAINTAINERS b/MAINTAINERS index 8ccf31c95a15e92848a1d15740c5c85d8899b9f1..6c484ac93da7814259f026d5b95f0f98d6960b38 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -3153,10 +3153,9 @@ S: Maintained F: drivers/scsi/eata_pio.* EBTABLES -M: Bart De Schuymer L: netfilter-devel@vger.kernel.org W: http://ebtables.sourceforge.net/ -S: Maintained +S: Orphan F: include/linux/netfilter_bridge/ebt_*.h F: include/uapi/linux/netfilter_bridge/ebt_*.h F: net/bridge/netfilter/ebt*.c diff --git a/drivers/net/can/led.c b/drivers/net/can/led.c index a3d99a8fd2d19ee46f846448d2707f8dadf3e4af..ab7f1b01be499a50266d5998c404f15b06cbdad6 100644 --- a/drivers/net/can/led.c +++ b/drivers/net/can/led.c @@ -97,6 +97,9 @@ static int can_led_notifier(struct notifier_block *nb, unsigned long msg, if (!priv) return NOTIFY_DONE; + if (!priv->tx_led_trig || !priv->rx_led_trig) + return NOTIFY_DONE; + if (msg == NETDEV_CHANGENAME) { snprintf(name, sizeof(name), "%s-tx", netdev->name); led_trigger_rename_static(name, priv->tx_led_trig); diff --git a/drivers/net/ethernet/Kconfig b/drivers/net/ethernet/Kconfig index d7401017a3f10940f3a662bebc555d835be3ce4b..051349458462142081f10ca6b44f0ce02ba95036 100644 --- a/drivers/net/ethernet/Kconfig +++ b/drivers/net/ethernet/Kconfig @@ -39,6 +39,7 @@ source "drivers/net/ethernet/cisco/Kconfig" config CX_ECAT tristate "Beckhoff CX5020 EtherCAT master support" depends on PCI + depends on X86 || COMPILE_TEST ---help--- Driver for EtherCAT master module located on CCAT FPGA that can be found on Beckhoff CX5020, and possibly other of CX diff --git a/drivers/net/ethernet/ibm/emac/mal.c b/drivers/net/ethernet/ibm/emac/mal.c index 9d75fef6396f399383b58d677e965e9d69ddf67d..63eb959a28aa3e2f6703273013cce813394f8e86 100644 --- a/drivers/net/ethernet/ibm/emac/mal.c +++ b/drivers/net/ethernet/ibm/emac/mal.c @@ -682,10 +682,7 @@ static int mal_probe(struct platform_device *ofdev) goto fail6; /* Enable all MAL SERR interrupt sources */ - if (mal->version == 2) - set_mal_dcrn(mal, MAL_IER, MAL2_IER_EVENTS); - else - set_mal_dcrn(mal, MAL_IER, MAL1_IER_EVENTS); + set_mal_dcrn(mal, MAL_IER, MAL_IER_EVENTS); /* Enable EOB interrupt */ mal_enable_eob_irq(mal); diff --git a/drivers/net/ethernet/ibm/emac/mal.h b/drivers/net/ethernet/ibm/emac/mal.h index e431a32e3d69180297fc9b74c4198abbe25a37ff..eeade2ea833425aff0d67ac7e1ff209569287164 100644 --- a/drivers/net/ethernet/ibm/emac/mal.h +++ b/drivers/net/ethernet/ibm/emac/mal.h @@ -95,24 +95,20 @@ #define MAL_IER 0x02 +/* MAL IER bits */ #define MAL_IER_DE 0x00000010 #define MAL_IER_OTE 0x00000004 #define MAL_IER_OE 0x00000002 #define MAL_IER_PE 0x00000001 -/* MAL V1 IER bits */ -#define MAL1_IER_NWE 0x00000008 -#define MAL1_IER_SOC_EVENTS MAL1_IER_NWE -#define MAL1_IER_EVENTS (MAL1_IER_SOC_EVENTS | MAL_IER_DE | \ - MAL_IER_OTE | MAL_IER_OE | MAL_IER_PE) -/* MAL V2 IER bits */ -#define MAL2_IER_PT 0x00000080 -#define MAL2_IER_PRE 0x00000040 -#define MAL2_IER_PWE 0x00000020 -#define MAL2_IER_SOC_EVENTS (MAL2_IER_PT | MAL2_IER_PRE | MAL2_IER_PWE) -#define MAL2_IER_EVENTS (MAL2_IER_SOC_EVENTS | MAL_IER_DE | \ - MAL_IER_OTE | MAL_IER_OE | MAL_IER_PE) +/* PLB read/write/timeout errors */ +#define MAL_IER_PTE 0x00000080 +#define MAL_IER_PRE 0x00000040 +#define MAL_IER_PWE 0x00000020 +#define MAL_IER_SOC_EVENTS (MAL_IER_PTE | MAL_IER_PRE | MAL_IER_PWE) +#define MAL_IER_EVENTS (MAL_IER_SOC_EVENTS | MAL_IER_DE | \ + MAL_IER_OTE | MAL_IER_OE | MAL_IER_PE) #define MAL_TXCASR 0x04 #define MAL_TXCARR 0x05 diff --git a/drivers/net/ethernet/ibm/emac/rgmii.c b/drivers/net/ethernet/ibm/emac/rgmii.c index 4fb2f96da23bb32f4709baddbff77cc7880e49d4..a01182cce9655f6eb64345de79a6c879adaeea43 100644 --- a/drivers/net/ethernet/ibm/emac/rgmii.c +++ b/drivers/net/ethernet/ibm/emac/rgmii.c @@ -45,6 +45,7 @@ /* RGMIIx_SSR */ #define RGMII_SSR_MASK(idx) (0x7 << ((idx) * 8)) +#define RGMII_SSR_10(idx) (0x1 << ((idx) * 8)) #define RGMII_SSR_100(idx) (0x2 << ((idx) * 8)) #define RGMII_SSR_1000(idx) (0x4 << ((idx) * 8)) @@ -139,6 +140,8 @@ void rgmii_set_speed(struct platform_device *ofdev, int input, int speed) ssr |= RGMII_SSR_1000(input); else if (speed == SPEED_100) ssr |= RGMII_SSR_100(input); + else if (speed == SPEED_10) + ssr |= RGMII_SSR_10(input); out_be32(&p->ssr, ssr); diff --git a/drivers/net/ethernet/mellanox/mlx4/main.c b/drivers/net/ethernet/mellanox/mlx4/main.c index 7cf9dadcb471bbfee9ef32761123ece4ceac131d..c187d748115fa0f19d377ac5fe3ccef75b51342f 100644 --- a/drivers/net/ethernet/mellanox/mlx4/main.c +++ b/drivers/net/ethernet/mellanox/mlx4/main.c @@ -2044,6 +2044,7 @@ static int mlx4_init_port_info(struct mlx4_dev *dev, int port) if (!mlx4_is_slave(dev)) { mlx4_init_mac_table(dev, &info->mac_table); mlx4_init_vlan_table(dev, &info->vlan_table); + mlx4_init_roce_gid_table(dev, &info->gid_table); info->base_qpn = mlx4_get_base_qpn(dev, port); } diff --git a/drivers/net/ethernet/mellanox/mlx4/mlx4.h b/drivers/net/ethernet/mellanox/mlx4/mlx4.h index 212cea440f90c73424d777f94c71fe61a0c48543..8e9eb02e09cb120d9d3d11167d88ae632a6e6165 100644 --- a/drivers/net/ethernet/mellanox/mlx4/mlx4.h +++ b/drivers/net/ethernet/mellanox/mlx4/mlx4.h @@ -695,6 +695,17 @@ struct mlx4_mac_table { int max; }; +#define MLX4_ROCE_GID_ENTRY_SIZE 16 + +struct mlx4_roce_gid_entry { + u8 raw[MLX4_ROCE_GID_ENTRY_SIZE]; +}; + +struct mlx4_roce_gid_table { + struct mlx4_roce_gid_entry roce_gids[MLX4_ROCE_MAX_GIDS]; + struct mutex mutex; +}; + #define MLX4_MAX_VLAN_NUM 128 #define MLX4_VLAN_TABLE_SIZE (MLX4_MAX_VLAN_NUM << 2) @@ -758,6 +769,7 @@ struct mlx4_port_info { struct device_attribute port_mtu_attr; struct mlx4_mac_table mac_table; struct mlx4_vlan_table vlan_table; + struct mlx4_roce_gid_table gid_table; int base_qpn; }; @@ -788,10 +800,6 @@ enum { MLX4_USE_RR = 1, }; -struct mlx4_roce_gid_entry { - u8 raw[16]; -}; - struct mlx4_priv { struct mlx4_dev dev; @@ -839,7 +847,6 @@ struct mlx4_priv { int fs_hash_mode; u8 virt2phys_pkey[MLX4_MFUNC_MAX][MLX4_MAX_PORTS][MLX4_MAX_PORT_PKEYS]; __be64 slave_node_guids[MLX4_MFUNC_MAX]; - struct mlx4_roce_gid_entry roce_gids[MLX4_MAX_PORTS][MLX4_ROCE_MAX_GIDS]; atomic_t opreq_count; struct work_struct opreq_task; @@ -1140,6 +1147,8 @@ int mlx4_change_port_types(struct mlx4_dev *dev, void mlx4_init_mac_table(struct mlx4_dev *dev, struct mlx4_mac_table *table); void mlx4_init_vlan_table(struct mlx4_dev *dev, struct mlx4_vlan_table *table); +void mlx4_init_roce_gid_table(struct mlx4_dev *dev, + struct mlx4_roce_gid_table *table); void __mlx4_unregister_vlan(struct mlx4_dev *dev, u8 port, u16 vlan); int __mlx4_register_vlan(struct mlx4_dev *dev, u8 port, u16 vlan, int *index); @@ -1149,6 +1158,7 @@ int mlx4_get_slave_from_resource_id(struct mlx4_dev *dev, enum mlx4_resource resource_type, u64 resource_id, int *slave); void mlx4_delete_all_resources_for_slave(struct mlx4_dev *dev, int slave_id); +void mlx4_reset_roce_gids(struct mlx4_dev *dev, int slave); int mlx4_init_resource_tracker(struct mlx4_dev *dev); void mlx4_free_resource_tracker(struct mlx4_dev *dev, diff --git a/drivers/net/ethernet/mellanox/mlx4/port.c b/drivers/net/ethernet/mellanox/mlx4/port.c index b5b3549b0c8d30e9878249c502af4d18e5162a25..5ec6f203c6e61d1c8eaa30aa4b387e51a5db1649 100644 --- a/drivers/net/ethernet/mellanox/mlx4/port.c +++ b/drivers/net/ethernet/mellanox/mlx4/port.c @@ -75,6 +75,16 @@ void mlx4_init_vlan_table(struct mlx4_dev *dev, struct mlx4_vlan_table *table) table->total = 0; } +void mlx4_init_roce_gid_table(struct mlx4_dev *dev, + struct mlx4_roce_gid_table *table) +{ + int i; + + mutex_init(&table->mutex); + for (i = 0; i < MLX4_ROCE_MAX_GIDS; i++) + memset(table->roce_gids[i].raw, 0, MLX4_ROCE_GID_ENTRY_SIZE); +} + static int validate_index(struct mlx4_dev *dev, struct mlx4_mac_table *table, int index) { @@ -584,6 +594,84 @@ int mlx4_get_base_gid_ix(struct mlx4_dev *dev, int slave, int port) } EXPORT_SYMBOL_GPL(mlx4_get_base_gid_ix); +static int mlx4_reset_roce_port_gids(struct mlx4_dev *dev, int slave, + int port, struct mlx4_cmd_mailbox *mailbox) +{ + struct mlx4_roce_gid_entry *gid_entry_mbox; + struct mlx4_priv *priv = mlx4_priv(dev); + int num_gids, base, offset; + int i, err; + + num_gids = mlx4_get_slave_num_gids(dev, slave, port); + base = mlx4_get_base_gid_ix(dev, slave, port); + + memset(mailbox->buf, 0, MLX4_MAILBOX_SIZE); + + mutex_lock(&(priv->port[port].gid_table.mutex)); + /* Zero-out gids belonging to that slave in the port GID table */ + for (i = 0, offset = base; i < num_gids; offset++, i++) + memcpy(priv->port[port].gid_table.roce_gids[offset].raw, + zgid_entry.raw, MLX4_ROCE_GID_ENTRY_SIZE); + + /* Now, copy roce port gids table to mailbox for passing to FW */ + gid_entry_mbox = (struct mlx4_roce_gid_entry *)mailbox->buf; + for (i = 0; i < MLX4_ROCE_MAX_GIDS; gid_entry_mbox++, i++) + memcpy(gid_entry_mbox->raw, + priv->port[port].gid_table.roce_gids[i].raw, + MLX4_ROCE_GID_ENTRY_SIZE); + + err = mlx4_cmd(dev, mailbox->dma, + ((u32)port) | (MLX4_SET_PORT_GID_TABLE << 8), 1, + MLX4_CMD_SET_PORT, MLX4_CMD_TIME_CLASS_B, + MLX4_CMD_NATIVE); + mutex_unlock(&(priv->port[port].gid_table.mutex)); + return err; +} + + +void mlx4_reset_roce_gids(struct mlx4_dev *dev, int slave) +{ + struct mlx4_active_ports actv_ports; + struct mlx4_cmd_mailbox *mailbox; + int num_eth_ports, err; + int i; + + if (slave < 0 || slave > dev->num_vfs) + return; + + actv_ports = mlx4_get_active_ports(dev, slave); + + for (i = 0, num_eth_ports = 0; i < dev->caps.num_ports; i++) { + if (test_bit(i, actv_ports.ports)) { + if (dev->caps.port_type[i + 1] != MLX4_PORT_TYPE_ETH) + continue; + num_eth_ports++; + } + } + + if (!num_eth_ports) + return; + + /* have ETH ports. Alloc mailbox for SET_PORT command */ + mailbox = mlx4_alloc_cmd_mailbox(dev); + if (IS_ERR(mailbox)) + return; + + for (i = 0; i < dev->caps.num_ports; i++) { + if (test_bit(i, actv_ports.ports)) { + if (dev->caps.port_type[i + 1] != MLX4_PORT_TYPE_ETH) + continue; + err = mlx4_reset_roce_port_gids(dev, slave, i + 1, mailbox); + if (err) + mlx4_warn(dev, "Could not reset ETH port GID table for slave %d, port %d (%d)\n", + slave, i + 1, err); + } + } + + mlx4_free_cmd_mailbox(dev, mailbox); + return; +} + static int mlx4_common_set_port(struct mlx4_dev *dev, int slave, u32 in_mod, u8 op_mod, struct mlx4_cmd_mailbox *inbox) { @@ -692,10 +780,12 @@ static int mlx4_common_set_port(struct mlx4_dev *dev, int slave, u32 in_mod, /* 2. Check that do not have duplicates in OTHER * entries in the port GID table */ + + mutex_lock(&(priv->port[port].gid_table.mutex)); for (i = 0; i < MLX4_ROCE_MAX_GIDS; i++) { if (i >= base && i < base + num_gids) continue; /* don't compare to slave's current gids */ - gid_entry_tbl = &priv->roce_gids[port - 1][i]; + gid_entry_tbl = &priv->port[port].gid_table.roce_gids[i]; if (!memcmp(gid_entry_tbl->raw, zgid_entry.raw, sizeof(zgid_entry))) continue; gid_entry_mbox = (struct mlx4_roce_gid_entry *)(inbox->buf); @@ -709,6 +799,7 @@ static int mlx4_common_set_port(struct mlx4_dev *dev, int slave, u32 in_mod, mlx4_warn(dev, "requested gid entry for slave:%d " "is a duplicate of gid at index %d\n", slave, i); + mutex_unlock(&(priv->port[port].gid_table.mutex)); return -EINVAL; } } @@ -717,16 +808,24 @@ static int mlx4_common_set_port(struct mlx4_dev *dev, int slave, u32 in_mod, /* insert slave GIDs with memcpy, starting at slave's base index */ gid_entry_mbox = (struct mlx4_roce_gid_entry *)(inbox->buf); for (i = 0, offset = base; i < num_gids; gid_entry_mbox++, offset++, i++) - memcpy(priv->roce_gids[port - 1][offset].raw, gid_entry_mbox->raw, 16); + memcpy(priv->port[port].gid_table.roce_gids[offset].raw, + gid_entry_mbox->raw, MLX4_ROCE_GID_ENTRY_SIZE); /* Now, copy roce port gids table to current mailbox for passing to FW */ gid_entry_mbox = (struct mlx4_roce_gid_entry *)(inbox->buf); for (i = 0; i < MLX4_ROCE_MAX_GIDS; gid_entry_mbox++, i++) - memcpy(gid_entry_mbox->raw, priv->roce_gids[port - 1][i].raw, 16); - - break; + memcpy(gid_entry_mbox->raw, + priv->port[port].gid_table.roce_gids[i].raw, + MLX4_ROCE_GID_ENTRY_SIZE); + + err = mlx4_cmd(dev, inbox->dma, in_mod & 0xffff, op_mod, + MLX4_CMD_SET_PORT, MLX4_CMD_TIME_CLASS_B, + MLX4_CMD_NATIVE); + mutex_unlock(&(priv->port[port].gid_table.mutex)); + return err; } - return mlx4_cmd(dev, inbox->dma, in_mod, op_mod, + + return mlx4_cmd(dev, inbox->dma, in_mod & 0xffff, op_mod, MLX4_CMD_SET_PORT, MLX4_CMD_TIME_CLASS_B, MLX4_CMD_NATIVE); } @@ -1099,7 +1198,8 @@ int mlx4_get_slave_from_roce_gid(struct mlx4_dev *dev, int port, u8 *gid, num_vfs = bitmap_weight(slaves_pport.slaves, dev->num_vfs + 1) - 1; for (i = 0; i < MLX4_ROCE_MAX_GIDS; i++) { - if (!memcmp(priv->roce_gids[port - 1][i].raw, gid, 16)) { + if (!memcmp(priv->port[port].gid_table.roce_gids[i].raw, gid, + MLX4_ROCE_GID_ENTRY_SIZE)) { found_ix = i; break; } @@ -1187,7 +1287,8 @@ int mlx4_get_roce_gid_from_slave(struct mlx4_dev *dev, int port, int slave_id, if (!mlx4_is_master(dev)) return -EINVAL; - memcpy(gid, priv->roce_gids[port - 1][slave_id].raw, 16); + memcpy(gid, priv->port[port].gid_table.roce_gids[slave_id].raw, + MLX4_ROCE_GID_ENTRY_SIZE); return 0; } EXPORT_SYMBOL(mlx4_get_roce_gid_from_slave); diff --git a/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c b/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c index 8f1254a79832c24b96b227de0c30ba3ed0116520..f16e539749c442e6366bae14b20dc831944931ae 100644 --- a/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c +++ b/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c @@ -586,6 +586,7 @@ void mlx4_free_resource_tracker(struct mlx4_dev *dev, } /* free master's vlans */ i = dev->caps.function; + mlx4_reset_roce_gids(dev, i); mutex_lock(&priv->mfunc.master.res_tracker.slave_list[i].mutex); rem_slave_vlans(dev, i); mutex_unlock(&priv->mfunc.master.res_tracker.slave_list[i].mutex); @@ -4681,7 +4682,7 @@ static void rem_slave_xrcdns(struct mlx4_dev *dev, int slave) void mlx4_delete_all_resources_for_slave(struct mlx4_dev *dev, int slave) { struct mlx4_priv *priv = mlx4_priv(dev); - + mlx4_reset_roce_gids(dev, slave); mutex_lock(&priv->mfunc.master.res_tracker.slave_list[slave].mutex); rem_slave_vlans(dev, slave); rem_slave_macs(dev, slave); diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_dcb.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_dcb.c index a51fe18f09a80e0d753f8ef7e8cd79142d69d0c3..561cb11ca58c5818dd1716c84ffff7eb9f000f8c 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_dcb.c +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_dcb.c @@ -1020,6 +1020,7 @@ static int qlcnic_dcb_peer_app_info(struct net_device *netdev, struct qlcnic_dcb_cee *peer; int i; + memset(info, 0, sizeof(*info)); *app_count = 0; if (!test_bit(QLCNIC_DCB_STATE, &adapter->dcb->state)) diff --git a/drivers/net/team/team.c b/drivers/net/team/team.c index 767fe61b5ac995323fa4d3e2d1b2d7ac3869ec00..ce4989be86d96940401cbae318a75931a0d0b60c 100644 --- a/drivers/net/team/team.c +++ b/drivers/net/team/team.c @@ -1724,6 +1724,7 @@ static int team_change_mtu(struct net_device *dev, int new_mtu) * to traverse list in reverse under rcu_read_lock */ mutex_lock(&team->lock); + team->port_mtu_change_allowed = true; list_for_each_entry(port, &team->port_list, list) { err = dev_set_mtu(port->dev, new_mtu); if (err) { @@ -1732,6 +1733,7 @@ static int team_change_mtu(struct net_device *dev, int new_mtu) goto unwind; } } + team->port_mtu_change_allowed = false; mutex_unlock(&team->lock); dev->mtu = new_mtu; @@ -1741,6 +1743,7 @@ static int team_change_mtu(struct net_device *dev, int new_mtu) unwind: list_for_each_entry_continue_reverse(port, &team->port_list, list) dev_set_mtu(port->dev, dev->mtu); + team->port_mtu_change_allowed = false; mutex_unlock(&team->lock); return err; @@ -2851,7 +2854,9 @@ static int team_device_event(struct notifier_block *unused, break; case NETDEV_PRECHANGEMTU: /* Forbid to change mtu of underlaying device */ - return NOTIFY_BAD; + if (!port->team->port_mtu_change_allowed) + return NOTIFY_BAD; + break; case NETDEV_PRE_TYPE_CHANGE: /* Forbid to change type of underlaying device */ return NOTIFY_BAD; diff --git a/drivers/net/usb/ipheth.c b/drivers/net/usb/ipheth.c index 421934c83f1cdb3b1e7dbfbd5e0bd19d944a0da1..973275fef25047402f31f105af87311b4637a532 100644 --- a/drivers/net/usb/ipheth.c +++ b/drivers/net/usb/ipheth.c @@ -59,6 +59,8 @@ #define USB_PRODUCT_IPHONE_3GS 0x1294 #define USB_PRODUCT_IPHONE_4 0x1297 #define USB_PRODUCT_IPAD 0x129a +#define USB_PRODUCT_IPAD_2 0x12a2 +#define USB_PRODUCT_IPAD_3 0x12a6 #define USB_PRODUCT_IPAD_MINI 0x12ab #define USB_PRODUCT_IPHONE_4_VZW 0x129c #define USB_PRODUCT_IPHONE_4S 0x12a0 @@ -106,6 +108,14 @@ static struct usb_device_id ipheth_table[] = { USB_VENDOR_APPLE, USB_PRODUCT_IPAD, IPHETH_USBINTF_CLASS, IPHETH_USBINTF_SUBCLASS, IPHETH_USBINTF_PROTO) }, + { USB_DEVICE_AND_INTERFACE_INFO( + USB_VENDOR_APPLE, USB_PRODUCT_IPAD_2, + IPHETH_USBINTF_CLASS, IPHETH_USBINTF_SUBCLASS, + IPHETH_USBINTF_PROTO) }, + { USB_DEVICE_AND_INTERFACE_INFO( + USB_VENDOR_APPLE, USB_PRODUCT_IPAD_3, + IPHETH_USBINTF_CLASS, IPHETH_USBINTF_SUBCLASS, + IPHETH_USBINTF_PROTO) }, { USB_DEVICE_AND_INTERFACE_INFO( USB_VENDOR_APPLE, USB_PRODUCT_IPAD_MINI, IPHETH_USBINTF_CLASS, IPHETH_USBINTF_SUBCLASS, diff --git a/drivers/net/usb/qmi_wwan.c b/drivers/net/usb/qmi_wwan.c index 83208d4fdc5983aa963dbf1640732c17706ef9a2..dc4bf06948c7224eaecd0b57742096a8440edfe6 100644 --- a/drivers/net/usb/qmi_wwan.c +++ b/drivers/net/usb/qmi_wwan.c @@ -748,11 +748,15 @@ static const struct usb_device_id products[] = { {QMI_FIXED_INTF(0x1199, 0x68a2, 19)}, /* Sierra Wireless MC7710 in QMI mode */ {QMI_FIXED_INTF(0x1199, 0x68c0, 8)}, /* Sierra Wireless MC73xx */ {QMI_FIXED_INTF(0x1199, 0x68c0, 10)}, /* Sierra Wireless MC73xx */ - {QMI_FIXED_INTF(0x1199, 0x68c0, 11)}, /* Sierra Wireless MC73xx */ {QMI_FIXED_INTF(0x1199, 0x901c, 8)}, /* Sierra Wireless EM7700 */ {QMI_FIXED_INTF(0x1199, 0x901f, 8)}, /* Sierra Wireless EM7355 */ {QMI_FIXED_INTF(0x1199, 0x9041, 8)}, /* Sierra Wireless MC7305/MC7355 */ {QMI_FIXED_INTF(0x1199, 0x9051, 8)}, /* Netgear AirCard 340U */ + {QMI_FIXED_INTF(0x1199, 0x9053, 8)}, /* Sierra Wireless Modem */ + {QMI_FIXED_INTF(0x1199, 0x9054, 8)}, /* Sierra Wireless Modem */ + {QMI_FIXED_INTF(0x1199, 0x9055, 8)}, /* Netgear AirCard 341U */ + {QMI_FIXED_INTF(0x1199, 0x9056, 8)}, /* Sierra Wireless Modem */ + {QMI_FIXED_INTF(0x1199, 0x9061, 8)}, /* Sierra Wireless Modem */ {QMI_FIXED_INTF(0x1bbb, 0x011e, 4)}, /* Telekom Speedstick LTE II (Alcatel One Touch L100V LTE) */ {QMI_FIXED_INTF(0x1bbb, 0x0203, 2)}, /* Alcatel L800MA */ {QMI_FIXED_INTF(0x2357, 0x0201, 4)}, /* TP-LINK HSUPA Modem MA180 */ diff --git a/drivers/net/wireless/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/iwlwifi/mvm/mac80211.c index b41dc84e9431e6c625d55a28d5cd3ca7a885cf08..8735ef1f44ae8fadd5cae19b0f5b404ffe6ef901 100644 --- a/drivers/net/wireless/iwlwifi/mvm/mac80211.c +++ b/drivers/net/wireless/iwlwifi/mvm/mac80211.c @@ -826,7 +826,7 @@ static int iwl_mvm_mac_add_interface(struct ieee80211_hw *hw, if (ret) goto out_remove_mac; - if (!mvm->bf_allowed_vif && + if (!mvm->bf_allowed_vif && false && vif->type == NL80211_IFTYPE_STATION && !vif->p2p && mvm->fw->ucode_capa.flags & IWL_UCODE_TLV_FLAGS_BF_UPDATED){ mvm->bf_allowed_vif = mvmvif; diff --git a/include/linux/if_team.h b/include/linux/if_team.h index a899dc24be152ab29525ee4cdcc4e8f2a7a6636f..a6aa970758a22065901f861dd29d4b14110bbe3b 100644 --- a/include/linux/if_team.h +++ b/include/linux/if_team.h @@ -194,6 +194,7 @@ struct team { bool user_carrier_enabled; bool queue_override_enabled; struct list_head *qom_lists; /* array of queue override mapping lists */ + bool port_mtu_change_allowed; struct { unsigned int count; unsigned int interval; /* in ms */ diff --git a/include/linux/netlink.h b/include/linux/netlink.h index f64b01787ddc273a8a48eecf1b3801ffa8154f0d..034cda789a150f3d6a5b8416863bd48469aaacf8 100644 --- a/include/linux/netlink.h +++ b/include/linux/netlink.h @@ -16,9 +16,10 @@ static inline struct nlmsghdr *nlmsg_hdr(const struct sk_buff *skb) } enum netlink_skb_flags { - NETLINK_SKB_MMAPED = 0x1, /* Packet data is mmaped */ - NETLINK_SKB_TX = 0x2, /* Packet was sent by userspace */ - NETLINK_SKB_DELIVERED = 0x4, /* Packet was delivered */ + NETLINK_SKB_MMAPED = 0x1, /* Packet data is mmaped */ + NETLINK_SKB_TX = 0x2, /* Packet was sent by userspace */ + NETLINK_SKB_DELIVERED = 0x4, /* Packet was delivered */ + NETLINK_SKB_DST = 0x8, /* Dst set in sendto or sendmsg */ }; struct netlink_skb_parms { diff --git a/include/net/inetpeer.h b/include/net/inetpeer.h index 6efe73c79c526d5ebb0cddc09cd45df41aee73cb..058271bde27a52b59dbc1b495433eec8a63cf18e 100644 --- a/include/net/inetpeer.h +++ b/include/net/inetpeer.h @@ -177,16 +177,9 @@ static inline void inet_peer_refcheck(const struct inet_peer *p) /* can be called with or without local BH being disabled */ static inline int inet_getid(struct inet_peer *p, int more) { - int old, new; more++; inet_peer_refcheck(p); - do { - old = atomic_read(&p->ip_id_count); - new = old + more; - if (!new) - new = 1; - } while (atomic_cmpxchg(&p->ip_id_count, old, new) != old); - return new; + return atomic_add_return(more, &p->ip_id_count) - more; } #endif /* _NET_INETPEER_H */ diff --git a/lib/nlattr.c b/lib/nlattr.c index fc6754720ced66f80343a7331044b89f42521a42..10ad042d01be3a43b24500525127c1bbba7a7724 100644 --- a/lib/nlattr.c +++ b/lib/nlattr.c @@ -201,8 +201,8 @@ int nla_parse(struct nlattr **tb, int maxtype, const struct nlattr *head, } if (unlikely(rem > 0)) - printk(KERN_WARNING "netlink: %d bytes leftover after parsing " - "attributes.\n", rem); + pr_warn_ratelimited("netlink: %d bytes leftover after parsing attributes in process `%s'.\n", + rem, current->comm); err = 0; errout: diff --git a/net/batman-adv/multicast.c b/net/batman-adv/multicast.c index 8c7ca811de6e56589cabf2e8194af74ea87be278..96b66fd30f964021243b747db246d3db3574bc88 100644 --- a/net/batman-adv/multicast.c +++ b/net/batman-adv/multicast.c @@ -415,7 +415,7 @@ batadv_mcast_forw_ipv4_node_get(struct batadv_priv *bat_priv) hlist_for_each_entry_rcu(tmp_orig_node, &bat_priv->mcast.want_all_ipv4_list, mcast_want_all_ipv4_node) { - if (!atomic_inc_not_zero(&orig_node->refcount)) + if (!atomic_inc_not_zero(&tmp_orig_node->refcount)) continue; orig_node = tmp_orig_node; @@ -442,7 +442,7 @@ batadv_mcast_forw_ipv6_node_get(struct batadv_priv *bat_priv) hlist_for_each_entry_rcu(tmp_orig_node, &bat_priv->mcast.want_all_ipv6_list, mcast_want_all_ipv6_node) { - if (!atomic_inc_not_zero(&orig_node->refcount)) + if (!atomic_inc_not_zero(&tmp_orig_node->refcount)) continue; orig_node = tmp_orig_node; @@ -493,7 +493,7 @@ batadv_mcast_forw_unsnoop_node_get(struct batadv_priv *bat_priv) hlist_for_each_entry_rcu(tmp_orig_node, &bat_priv->mcast.want_all_unsnoopables_list, mcast_want_all_unsnoopables_node) { - if (!atomic_inc_not_zero(&orig_node->refcount)) + if (!atomic_inc_not_zero(&tmp_orig_node->refcount)) continue; orig_node = tmp_orig_node; diff --git a/net/bluetooth/l2cap_core.c b/net/bluetooth/l2cap_core.c index a1e5bb7d06e880b07cb6ab4e7cac153c0011fa79..dc4d301d3a728ccd0af8efe4e9648b843d598406 100644 --- a/net/bluetooth/l2cap_core.c +++ b/net/bluetooth/l2cap_core.c @@ -7519,9 +7519,9 @@ int __init l2cap_init(void) l2cap_debugfs = debugfs_create_file("l2cap", 0444, bt_debugfs, NULL, &l2cap_debugfs_fops); - debugfs_create_u16("l2cap_le_max_credits", 0466, bt_debugfs, + debugfs_create_u16("l2cap_le_max_credits", 0644, bt_debugfs, &le_max_credits); - debugfs_create_u16("l2cap_le_default_mps", 0466, bt_debugfs, + debugfs_create_u16("l2cap_le_default_mps", 0644, bt_debugfs, &le_default_mps); bt_6lowpan_init(); diff --git a/net/bridge/br_fdb.c b/net/bridge/br_fdb.c index 9203d5a1943fbd4ba272ae38e742d8692093f7f1..474d36f93342ea5c3a7cfcb210d3520b2fe78c6c 100644 --- a/net/bridge/br_fdb.c +++ b/net/bridge/br_fdb.c @@ -487,6 +487,7 @@ void br_fdb_update(struct net_bridge *br, struct net_bridge_port *source, { struct hlist_head *head = &br->hash[br_mac_hash(addr, vid)]; struct net_bridge_fdb_entry *fdb; + bool fdb_modified = false; /* some users want to always flood. */ if (hold_time(br) == 0) @@ -507,10 +508,15 @@ void br_fdb_update(struct net_bridge *br, struct net_bridge_port *source, source->dev->name); } else { /* fastpath: update of existing entry */ - fdb->dst = source; + if (unlikely(source != fdb->dst)) { + fdb->dst = source; + fdb_modified = true; + } fdb->updated = jiffies; if (unlikely(added_by_user)) fdb->added_by_user = 1; + if (unlikely(fdb_modified)) + fdb_notify(br, fdb, RTM_NEWNEIGH); } } else { spin_lock(&br->hash_lock); diff --git a/net/bridge/br_input.c b/net/bridge/br_input.c index 7985deaff52f81cb98e665aaf3e913754b5a671b..04d6348fd530f854769bf2e0220ba4b4a4489833 100644 --- a/net/bridge/br_input.c +++ b/net/bridge/br_input.c @@ -147,8 +147,8 @@ static int br_handle_local_finish(struct sk_buff *skb) struct net_bridge_port *p = br_port_get_rcu(skb->dev); u16 vid = 0; - br_vlan_get_tag(skb, &vid); - if (p->flags & BR_LEARNING) + /* check if vlan is allowed, to avoid spoofing */ + if (p->flags & BR_LEARNING && br_should_learn(p, skb, &vid)) br_fdb_update(p->br, p, eth_hdr(skb)->h_source, vid, false); return 0; /* process further */ } diff --git a/net/bridge/br_private.h b/net/bridge/br_private.h index 06811d79f89f9e7712344d99fdc97194c62f0aef..59d3a85c58736b14d5fb43d214d4af1ee7e29954 100644 --- a/net/bridge/br_private.h +++ b/net/bridge/br_private.h @@ -581,6 +581,7 @@ bool br_allowed_ingress(struct net_bridge *br, struct net_port_vlans *v, struct sk_buff *skb, u16 *vid); bool br_allowed_egress(struct net_bridge *br, const struct net_port_vlans *v, const struct sk_buff *skb); +bool br_should_learn(struct net_bridge_port *p, struct sk_buff *skb, u16 *vid); struct sk_buff *br_handle_vlan(struct net_bridge *br, const struct net_port_vlans *v, struct sk_buff *skb); @@ -648,6 +649,12 @@ static inline bool br_allowed_egress(struct net_bridge *br, return true; } +static inline bool br_should_learn(struct net_bridge_port *p, + struct sk_buff *skb, u16 *vid) +{ + return true; +} + static inline struct sk_buff *br_handle_vlan(struct net_bridge *br, const struct net_port_vlans *v, struct sk_buff *skb) diff --git a/net/bridge/br_vlan.c b/net/bridge/br_vlan.c index 4a37161027899ab12d0f2dd5f4c5d69a1ed98716..5fee2feaf292fa76562a6e62ef2f29cb776d7b0c 100644 --- a/net/bridge/br_vlan.c +++ b/net/bridge/br_vlan.c @@ -241,6 +241,34 @@ bool br_allowed_egress(struct net_bridge *br, return false; } +/* Called under RCU */ +bool br_should_learn(struct net_bridge_port *p, struct sk_buff *skb, u16 *vid) +{ + struct net_bridge *br = p->br; + struct net_port_vlans *v; + + if (!br->vlan_enabled) + return true; + + v = rcu_dereference(p->vlan_info); + if (!v) + return false; + + br_vlan_get_tag(skb, vid); + if (!*vid) { + *vid = br_get_pvid(v); + if (*vid == VLAN_N_VID) + return false; + + return true; + } + + if (test_bit(*vid, v->vlan_bitmap)) + return true; + + return false; +} + /* Must be protected by RTNL. * Must be called with vid in range from 1 to 4094 inclusive. */ diff --git a/net/core/dev.c b/net/core/dev.c index 9abc503b19b7dad367b83a8179468ee3e1ae72d5..fb8b0546485b62bfb550b46117ccb3f21ded1d43 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -2283,8 +2283,8 @@ EXPORT_SYMBOL(skb_checksum_help); __be16 skb_network_protocol(struct sk_buff *skb, int *depth) { + unsigned int vlan_depth = skb->mac_len; __be16 type = skb->protocol; - int vlan_depth = skb->mac_len; /* Tunnel gso handlers can set protocol to ethernet. */ if (type == htons(ETH_P_TEB)) { @@ -2297,15 +2297,30 @@ __be16 skb_network_protocol(struct sk_buff *skb, int *depth) type = eth->h_proto; } - while (type == htons(ETH_P_8021Q) || type == htons(ETH_P_8021AD)) { - struct vlan_hdr *vh; - - if (unlikely(!pskb_may_pull(skb, vlan_depth + VLAN_HLEN))) - return 0; - - vh = (struct vlan_hdr *)(skb->data + vlan_depth); - type = vh->h_vlan_encapsulated_proto; - vlan_depth += VLAN_HLEN; + /* if skb->protocol is 802.1Q/AD then the header should already be + * present at mac_len - VLAN_HLEN (if mac_len > 0), or at + * ETH_HLEN otherwise + */ + if (type == htons(ETH_P_8021Q) || type == htons(ETH_P_8021AD)) { + if (vlan_depth) { + if (unlikely(WARN_ON(vlan_depth < VLAN_HLEN))) + return 0; + vlan_depth -= VLAN_HLEN; + } else { + vlan_depth = ETH_HLEN; + } + do { + struct vlan_hdr *vh; + + if (unlikely(!pskb_may_pull(skb, + vlan_depth + VLAN_HLEN))) + return 0; + + vh = (struct vlan_hdr *)(skb->data + vlan_depth); + type = vh->h_vlan_encapsulated_proto; + vlan_depth += VLAN_HLEN; + } while (type == htons(ETH_P_8021Q) || + type == htons(ETH_P_8021AD)); } *depth = vlan_depth; diff --git a/net/core/filter.c b/net/core/filter.c index 9d79ca0a6e8e93e1bfc6d92c8a154a96ae0681c6..4aec7b93f1a9cd2f7695d2056acff0e9dec6f80a 100644 --- a/net/core/filter.c +++ b/net/core/filter.c @@ -1559,8 +1559,13 @@ static struct sk_filter *__sk_prepare_filter(struct sk_filter *fp, fp->jited = 0; err = sk_chk_filter(fp->insns, fp->len); - if (err) + if (err) { + if (sk != NULL) + sk_filter_uncharge(sk, fp); + else + kfree(fp); return ERR_PTR(err); + } /* Probe if we can JIT compile the filter and if so, do * the compilation of the filter. diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c index d6b46eb2f94c5e6fb7eb77592722115eed9c8d7c..3a26b3b23f1614340c0c1fe54204fe0999eb0691 100644 --- a/net/ipv4/tcp_input.c +++ b/net/ipv4/tcp_input.c @@ -2684,13 +2684,12 @@ static void tcp_process_loss(struct sock *sk, int flag, bool is_dupack) bool recovered = !before(tp->snd_una, tp->high_seq); if (tp->frto) { /* F-RTO RFC5682 sec 3.1 (sack enhanced version). */ - if (flag & FLAG_ORIG_SACK_ACKED) { - /* Step 3.b. A timeout is spurious if not all data are - * lost, i.e., never-retransmitted data are (s)acked. - */ - tcp_try_undo_loss(sk, true); + /* Step 3.b. A timeout is spurious if not all data are + * lost, i.e., never-retransmitted data are (s)acked. + */ + if (tcp_try_undo_loss(sk, flag & FLAG_ORIG_SACK_ACKED)) return; - } + if (after(tp->snd_nxt, tp->high_seq) && (flag & FLAG_DATA_SACKED || is_dupack)) { tp->frto = 0; /* Loss was real: 2nd part of step 3.a */ diff --git a/net/ipv6/output_core.c b/net/ipv6/output_core.c index 6313abd53c9d059717113ab1d4763791a6a72312..56596ce390a19783fa20819aeb5110195fb7d484 100644 --- a/net/ipv6/output_core.c +++ b/net/ipv6/output_core.c @@ -12,7 +12,7 @@ void ipv6_select_ident(struct frag_hdr *fhdr, struct rt6_info *rt) { static atomic_t ipv6_fragmentation_id; struct in6_addr addr; - int old, new; + int ident; #if IS_ENABLED(CONFIG_IPV6) struct inet_peer *peer; @@ -26,15 +26,10 @@ void ipv6_select_ident(struct frag_hdr *fhdr, struct rt6_info *rt) return; } #endif - do { - old = atomic_read(&ipv6_fragmentation_id); - new = old + 1; - if (!new) - new = 1; - } while (atomic_cmpxchg(&ipv6_fragmentation_id, old, new) != old); + ident = atomic_inc_return(&ipv6_fragmentation_id); addr = rt->rt6i_dst.addr; - addr.s6_addr32[0] ^= (__force __be32)new; + addr.s6_addr32[0] ^= (__force __be32)ident; fhdr->identification = htonl(secure_ipv6_id(addr.s6_addr32)); } EXPORT_SYMBOL(ipv6_select_ident); diff --git a/net/netfilter/ipvs/ip_vs_core.c b/net/netfilter/ipvs/ip_vs_core.c index 4f26ee46b51fca7e8da77744edb816d2ac1c87aa..3d2d2c8108cac8d681e1e0840c89eb2312fee6d6 100644 --- a/net/netfilter/ipvs/ip_vs_core.c +++ b/net/netfilter/ipvs/ip_vs_core.c @@ -1392,15 +1392,19 @@ ip_vs_in_icmp(struct sk_buff *skb, int *related, unsigned int hooknum) if (ipip) { __be32 info = ic->un.gateway; + __u8 type = ic->type; + __u8 code = ic->code; /* Update the MTU */ if (ic->type == ICMP_DEST_UNREACH && ic->code == ICMP_FRAG_NEEDED) { struct ip_vs_dest *dest = cp->dest; u32 mtu = ntohs(ic->un.frag.mtu); + __be16 frag_off = cih->frag_off; /* Strip outer IP and ICMP, go to IPIP header */ - __skb_pull(skb, ihl + sizeof(_icmph)); + if (pskb_pull(skb, ihl + sizeof(_icmph)) == NULL) + goto ignore_ipip; offset2 -= ihl + sizeof(_icmph); skb_reset_network_header(skb); IP_VS_DBG(12, "ICMP for IPIP %pI4->%pI4: mtu=%u\n", @@ -1408,7 +1412,7 @@ ip_vs_in_icmp(struct sk_buff *skb, int *related, unsigned int hooknum) ipv4_update_pmtu(skb, dev_net(skb->dev), mtu, 0, 0, 0, 0); /* Client uses PMTUD? */ - if (!(cih->frag_off & htons(IP_DF))) + if (!(frag_off & htons(IP_DF))) goto ignore_ipip; /* Prefer the resulting PMTU */ if (dest) { @@ -1427,12 +1431,13 @@ ip_vs_in_icmp(struct sk_buff *skb, int *related, unsigned int hooknum) /* Strip outer IP, ICMP and IPIP, go to IP header of * original request. */ - __skb_pull(skb, offset2); + if (pskb_pull(skb, offset2) == NULL) + goto ignore_ipip; skb_reset_network_header(skb); IP_VS_DBG(12, "Sending ICMP for %pI4->%pI4: t=%u, c=%u, i=%u\n", &ip_hdr(skb)->saddr, &ip_hdr(skb)->daddr, - ic->type, ic->code, ntohl(info)); - icmp_send(skb, ic->type, ic->code, info); + type, code, ntohl(info)); + icmp_send(skb, type, code, info); /* ICMP can be shorter but anyways, account it */ ip_vs_out_stats(cp, skb); diff --git a/net/netlink/af_netlink.c b/net/netlink/af_netlink.c index 81dca96d2be682afde14169615b50fb73626c662..f22757a29cd054e02e40372535a6407735a12ddc 100644 --- a/net/netlink/af_netlink.c +++ b/net/netlink/af_netlink.c @@ -1373,7 +1373,9 @@ static int netlink_autobind(struct socket *sock) bool __netlink_ns_capable(const struct netlink_skb_parms *nsp, struct user_namespace *user_ns, int cap) { - return sk_ns_capable(nsp->sk, user_ns, cap); + return ((nsp->flags & NETLINK_SKB_DST) || + file_ns_capable(nsp->sk->sk_socket->file, user_ns, cap)) && + ns_capable(user_ns, cap); } EXPORT_SYMBOL(__netlink_ns_capable); @@ -2293,6 +2295,7 @@ static int netlink_sendmsg(struct kiocb *kiocb, struct socket *sock, struct sk_buff *skb; int err; struct scm_cookie scm; + u32 netlink_skb_flags = 0; if (msg->msg_flags&MSG_OOB) return -EOPNOTSUPP; @@ -2314,6 +2317,7 @@ static int netlink_sendmsg(struct kiocb *kiocb, struct socket *sock, if ((dst_group || dst_portid) && !netlink_allowed(sock, NL_CFG_F_NONROOT_SEND)) goto out; + netlink_skb_flags |= NETLINK_SKB_DST; } else { dst_portid = nlk->dst_portid; dst_group = nlk->dst_group; @@ -2343,6 +2347,7 @@ static int netlink_sendmsg(struct kiocb *kiocb, struct socket *sock, NETLINK_CB(skb).portid = nlk->portid; NETLINK_CB(skb).dst_group = dst_group; NETLINK_CB(skb).creds = siocb->scm->creds; + NETLINK_CB(skb).flags = netlink_skb_flags; err = -EFAULT; if (memcpy_fromiovec(skb_put(skb, len), msg->msg_iov, len)) {